Summary: This is LO is a prezzi on the effects of altering number of slits, lights and wavelength on fringe pattern. It uses the phET simulation of the light interference experiment to demonstrate the different effects. I chose to use a prezzi because it is animated and a good way to present images.

http://prezi.com/jlakfxoyvpfx/?utm_campaign=share&utm_medium=copy&rc=ex0share